⚖️ Compare models
Side-by-side specs, arena Elo, and cheapest prices for up to 4 models. Best value in each row is highlighted.
| Spec | Step 3.7 Flash✕ | Claude Opus 4.6✕ |
|---|---|---|
| Organization | stepfun | anthropic |
| Use case | chat | chat |
| Capabilities | chat | vision, chat |
| Access | Open weights (unrestricted) | API access |
| Text Arena Elo | — | 1497 |
| Cheapest input $/M | $0.20 | $5.00 |
| Cheapest output $/M | $1.15 | $25.00 |
| Context window | 256K | 1000K |
| Parameters | 198B | — |
| HF downloads | 64.2K | — |
| 7d news mentions | — | 1 |